Base58 Encoder / Decoder

Encode and decode Base58 online. Base58 omits confusable characters (0, O, I, l) and is used in Bitcoin addresses, IPFS CIDs and Flickr short URLs.

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Base64 Encoder / Decoder

Encode and decode Base64 strings instantly in your browser

Base32 Encoder / Decoder

Encode and decode Base32 strings

URL Encoder / Decoder

Encode and decode URL percent-encoding instantly online

Frequently Asked Questions

Why does Base58 skip certain characters?

Base58 omits 0 (zero), O (capital o), I (capital i) and l (lowercase L) to avoid visual confusion when characters are handwritten or displayed in certain fonts.